OT-2026-000076349
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000076349) never changes.
Identity and time
| Publication number | OT-2026-000076349 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-750e-9984-a6496425b941 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076349 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba37612641fceceab69129db0bd823ed9ab3a730fd90e625b86802a0c8100286 |
|---|---|
| Markdown | 93fa78cecdfa9ee83bf395631c0093a6ffc691437506d8abe291eac475275f4a |
| Publication page | be52c3c0b62febf371b2dab58b9aaec3fc11bbfbcca0a255d465f0ad09f57870 |
| Manifest | 0c113bb714dd8b5eb39fd94c68f2e3c294c995a909eada1ec9d4aea8e9a52e22 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | gs56VlkK7zJlrP3aC5c+OWFSVvEeRUeJ8A/rQRT/IfFWOetc3P0Su/jzJgJEt+3Wq8k6djtw+KZc5BaZDs3qCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:12:12.635775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076349observed be52c3c0b62febf371b2dab58b9aaec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:12.615800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076349/manifest.jsonobserved 0c113bb714dd8b5eb39fd94c68f2e3c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:12.596457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076349/publication.mdobserved 93fa78cecdfa9ee83bf395631c0093a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:12.561182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076349/publication.txtobserved ba37612641fceceab69129db0bd823ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|